mirror of
https://github.com/Cacti/cacti.git
synced 2026-11-08 21:16:17 +09:00
Larry Adams
4246236210
git-svn-id: svn+ssh://repo.cacti.net/var/data/svnroot/cacti/branches/BRANCH_0_8_6/cacti@3690 860744bd-22fc-0310-8c96-e9fe5004b5ca
475 lines
16 KiB
PHP
475 lines
16 KiB
PHP
<?php
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/*
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+-------------------------------------------------------------------------+
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| Copyright (C) 2004 Ian Berry |
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| This program is free software; you can redistribute it and/or |
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| modify it under the terms of the GNU General Public License |
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| as published by the Free Software Foundation; either version 2 |
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| of the License, or (at your option) any later version. |
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| |
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| This program is distributed in the hope that it will be useful, |
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| but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| GNU General Public License for more details. |
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+-------------------------------------------------------------------------+
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| cacti: a php-based graphing solution |
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+-------------------------------------------------------------------------+
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| Most of this code has been designed, written and is maintained by |
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| Ian Berry. See about.php for specific developer credit. Any questions |
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| or comments regarding this code should be directed to: |
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| - iberry@raxnet.net |
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+-------------------------------------------------------------------------+
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| - raXnet - http://www.raxnet.net/ |
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+-------------------------------------------------------------------------+
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*/
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include("./include/auth.php");
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include_once("./lib/utility.php");
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/* set default action */
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if (!isset($_REQUEST["action"])) { $_REQUEST["action"] = ""; }
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if (isset($_REQUEST["sort_direction"])) { $_REQUEST["action"] = "view_poller_cache"; }
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switch ($_REQUEST["action"]) {
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case 'clear_poller_cache':
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include_once("./include/top_header.php");
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/* obtain timeout settings */
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$max_execution = ini_get("max_execution_time");
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$max_memory = ini_get("memory_limit");
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ini_set("max_execution_time", "0");
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ini_set("memory_limit", "32M");
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repopulate_poller_cache();
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ini_set("max_execution_time", $max_execution);
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ini_set("memory_limit", $max_memory);
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utilities_view_poller_cache();
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include_once("./include/bottom_footer.php");
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break;
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case 'view_snmp_cache':
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include_once("./include/top_header.php");
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utilities();
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utilities_view_snmp_cache();
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include_once("./include/bottom_footer.php");
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break;
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case 'view_poller_cache':
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include_once("./include/top_header.php");
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utilities_view_poller_cache();
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include_once("./include/bottom_footer.php");
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break;
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case 'view_logfile':
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include_once("./include/top_header.php");
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utilities();
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utilities_view_logfile();
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include_once("./include/bottom_footer.php");
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break;
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case 'clear_logfile':
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include_once("./include/top_header.php");
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utilities();
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utilities_clear_logfile();
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#utilities_view_logfile();
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include_once("./include/bottom_footer.php");
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break;
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default:
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include_once("./include/top_header.php");
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utilities();
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include_once("./include/bottom_footer.php");
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break;
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}
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/* -----------------------
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Utilities Functions
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----------------------- */
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function utilities_view_logfile() {
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global $colors;
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$logfile = read_config_option("path_cactilog");
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if ($logfile == "") {
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$logfile = "./log/rrd.log";
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}
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/* helps determine output color */
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$linecolor = True;
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/* read logfile into an array and display */
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if (file_exists($logfile)) {
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$logcontents = file($logfile);
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}else{
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touch($logfile);
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$logcontents = file($logfile);
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}
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$logcontents = array_reverse($logcontents);
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html_start_box("<strong>View Cacti Log File</strong> [" . sizeof($logcontents) . " Item" . ((sizeof($logcontents) > 0) ? "s" : "") . "]", "98%", $colors["header"], "3", "center", "");
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$i = 0;
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foreach ($logcontents as $item) {
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if (strpos($item,":") <> 0) {
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if ($linecolor = True) {
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$linecolor = False;
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}else{
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$linecolor = True;
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}
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}
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$host_start = strpos($item, "Host[");
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$ds_start = strpos($item, "DS[");
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$new_item = "";
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if ((!$host_start) && (!$ds_start)) {
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$new_item = $item;
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}else{
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if ($host_start) {
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$host_end = strpos($item, "]", $host_start);
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$host_id = substr($item, $host_start+5, $host_end-($host_start+5));
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$new_item = $new_item . substr($item, 0, $host_start + 5) . "<a href='host.php?action=edit&id=" . $host_id . "'>" . substr($item, $host_start + 5, $host_end-($host_start + 5)) . "</a>";
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$item = substr($item, $host_end);
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}
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$ds_start = strpos($item, "DS[");
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if ($ds_start) {
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$ds_end = strpos($item, "]", $ds_start);
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$ds_id = substr($item, $ds_start+3, $ds_end-($ds_start+3));
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$new_item = $new_item . substr($item, 0, $ds_start + 3) . "<a href='data_sources.php?action=ds_edit&id=" . $ds_id . "'>" . substr($item, $ds_start + 3, $ds_end-($ds_start + 3)) . "</a>";
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$item = substr($item, $ds_end);
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$new_item = $new_item . $item;
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}else{
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$new_item = $new_item . $item;
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}
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}
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switch ($linecolor) {
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case True:
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form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],$i);
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?>
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<td>
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<?php print $new_item;?>
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</td>
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</tr>
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<?php
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break;
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case False:
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form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],$i); $i++;
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?>
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<td>
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<?php print $new_item;?>
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</td>
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</tr>
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<?php
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break;
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}
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}
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html_end_box();
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}
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function utilities_clear_logfile() {
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global $colors;
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$logfile = read_config_option("path_cactilog");
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if ($logfile == "") {
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$logfile = "./log/cacti.log";
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}
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html_start_box("<strong>Clear Cacti Log File</strong>", "98%", $colors["header"], "1", "center", "");
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if (file_exists($logfile)) {
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if (is_writable($logfile)) {
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$timestamp = date("m/d/Y h:i:s A");
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$log_fh = fopen($logfile, "w");
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fwrite($log_fh, $timestamp . " - WEBUI: Cacti Log Cleared from Web Management Interface\n");
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fclose($log_fh);
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print "<tr><td>Cacti Log File Cleared</td></tr>";
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}else{
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print "<tr><td><font color='red'><b>Error: Unable to clear log, no write permissions.<b></font></td></tr>";
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}
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}else{
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print "<tr><td><font color='red'><b>Error: Unable to clear log, file does not exist.</b></font></td></tr>";
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}
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html_end_box();
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}
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function utilities_view_snmp_cache() {
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global $colors;
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$snmp_cache = db_fetch_assoc("select host_snmp_cache.*,
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host.description,
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snmp_query.name
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from (host_snmp_cache,snmp_query,host)
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where host_snmp_cache.host_id=host.id
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and host_snmp_cache.snmp_query_id=snmp_query.id
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order by host_snmp_cache.host_id,host_snmp_cache.snmp_query_id,host_snmp_cache.snmp_index");
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html_start_box("<strong>View SNMP Cache</strong> [" . sizeof($snmp_cache) . " Item" . ((sizeof($snmp_cache) > 0) ? "s" : "") . "]", "98%", $colors["header"], "3", "center", "");
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$i = 0;
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if (sizeof($snmp_cache) > 0) {
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foreach ($snmp_cache as $item) {
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form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],$i);
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?>
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<td>
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Host: <?php print $item["description"];?>, SNMP Query: <?php print $item["name"];?>
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</td>
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</tr>
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<?php
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form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],$i);
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?>
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<td>
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Index: <?php print $item["snmp_index"];?>, Field Name: <?php print $item["field_name"];?>, Field Value: <?php print $item["field_value"];?>
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</td>
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</tr>
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<?php
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form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],$i); $i++;
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?>
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<td>
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OID: <?php print $item["oid"];?>
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</td>
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</tr>
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<?php
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}
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}
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html_end_box();
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}
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function utilities_view_poller_cache() {
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global $colors, $poller_actions;
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define("MAX_DISPLAY_PAGES", 21);
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/* ================= input validation ================= */
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input_validate_input_number(get_request_var_request("host_id"));
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input_validate_input_number(get_request_var_request("page"));
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input_validate_input_number(get_request_var_request("poller_action"));
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/* ==================================================== */
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/* clean up sort_column */
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if (isset($_REQUEST["sort_column"])) {
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$_REQUEST["sort_column"] = sanitize_search_string(get_request_var("sort_column"));
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}
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/* clean up search string */
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if (isset($_REQUEST["sort_direction"])) {
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$_REQUEST["sort_direction"] = sanitize_search_string(get_request_var("sort_direction"));
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}
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if ((!empty($_SESSION["sess_poller_action"])) && (!empty($_REQUEST["poller_action"]))) {
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if ($_SESSION["sess_poller_poller_action"] != $_REQUEST["poller_action"]) {
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$_REQUEST["page"] = 1;
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}
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}
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/* remember these search fields in session vars so we don't have to keep passing them around */
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load_current_session_value("page", "sess_poller_current_page", "1");
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load_current_session_value("host_id", "sess_poller_host_id", "-1");
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load_current_session_value("poller_action", "sess_poller_poller_action", "-1");
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load_current_session_value("sort_column", "sess_poller_sort_column", "hostname");
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load_current_session_value("sort_direction", "sess_poller_sort_direction", "ASC");
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html_start_box("<strong>Poller Cache Items</strong>", "98%", $colors["header"], "3", "center", "");
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include("./include/html/inc_poller_item_filter_table.php");
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html_end_box();
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/* form the 'where' clause for our main sql query */
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$sql_where = "WHERE poller_item.local_data_id=data_template_data.local_data_id";
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if ($_REQUEST["poller_action"] == "-1") {
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/* Show all items */
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}else {
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$sql_where .= " AND poller_item.action='" . $_REQUEST["poller_action"] . "'";
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}
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if ($_REQUEST["host_id"] == "-1") {
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/* Show all items */
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}elseif ($_REQUEST["host_id"] == "0") {
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$sql_where .= " AND poller_item.host_id=0";
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}elseif (!empty($_REQUEST["host_id"])) {
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$sql_where .= " AND poller_item.host_id=" . $_REQUEST["host_id"];
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}
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html_start_box("", "98%", $colors["header"], "3", "center", "");
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$total_rows = db_fetch_cell("SELECT
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COUNT(*)
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FROM data_template_data
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INNER JOIN (poller_item
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INNER JOIN host
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ON poller_item.host_id = host.id)
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ON data_template_data.local_data_id = poller_item.local_data_id
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$sql_where");
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$poller_sql = "SELECT
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poller_item.*,
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data_template_data.name_cache,
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host.description
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FROM data_template_data
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INNER JOIN (poller_item
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INNER JOIN host
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ON poller_item.host_id = host.id)
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ON data_template_data.local_data_id = poller_item.local_data_id
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$sql_where
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ORDER BY " . $_REQUEST["sort_column"] . " " . $_REQUEST["sort_direction"] . ", action ASC
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LIMIT " . (read_config_option("num_rows_device")*($_REQUEST["page"]-1)) . "," . read_config_option("num_rows_device");
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$poller_cache = db_fetch_assoc($poller_sql);
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/* generate page list */
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$url_page_select = get_page_list($_REQUEST["page"], MAX_DISPLAY_PAGES, read_config_option("num_rows_device"), $total_rows, "utilities.php?action=view_poller_cache&host_id=" . $_REQUEST["host_id"] . "&poller_action=" . $_REQUEST["poller_action"]);
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$nav = "<tr bgcolor='#" . $colors["header"] . "'>
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<td colspan='7'>
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<table width='100%' cellspacing='0' cellpadding='0' border='0'>
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<tr>
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<td align='left' class='textHeaderDark'>
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<strong><< "; if ($_REQUEST["page"] > 1) { $nav .= "<a class='linkOverDark' href='utilities.php?action=view_poller_cache&host_id=" . $_REQUEST["host_id"] . "&poller_action=" . $_REQUEST["poller_action"] . "&page=" . ($_REQUEST["page"]-1) . "'>"; } $nav .= "Previous"; if ($_REQUEST["page"] > 1) { $nav .= "</a>"; } $nav .= "</strong>
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</td>\n
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<td align='center' class='textHeaderDark'>
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Showing Rows " . ((read_config_option("num_rows_device")*($_REQUEST["page"]-1))+1) . " to " . ((($total_rows < read_config_option("num_rows_device")) || ($total_rows < (read_config_option("num_rows_device")*$_REQUEST["page"]))) ? $total_rows : (read_config_option("num_rows_device")*$_REQUEST["page"])) . " of $total_rows [$url_page_select]
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</td>\n
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<td align='right' class='textHeaderDark'>
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<strong>"; if (($_REQUEST["page"] * read_config_option("num_rows_device")) < $total_rows) { $nav .= "<a class='linkOverDark' href='utilities.php?action=view_poller_cache&host_id=" . $_REQUEST["host_id"] . "&poller_action=" . $_REQUEST["poller_action"] . "&page=" . ($_REQUEST["page"]+1) . "'>"; } $nav .= "Next"; if (($_REQUEST["page"] * read_config_option("num_rows_device")) < $total_rows) { $nav .= "</a>"; } $nav .= " >></strong>
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</td>\n
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</tr>
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</table>
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</td>
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</tr>\n";
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print $nav;
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$display_text = array(
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"data_template_data.name_cache" => array("Data Source<br>Name", "ASC"),
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"" => array("Details", "ASC"));
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html_header_sort($display_text, $_REQUEST["sort_column"], $_REQUEST["sort_direction"]);
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$i = 0;
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if (sizeof($poller_cache) > 0) {
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foreach ($poller_cache as $item) {
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form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],$i);
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?>
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<td width="375">
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<a class="linkEditMain" href="data_sources.php?action=ds_edit&id=<?php print $item["local_data_id"];?>"><?php print $item["name_cache"];?></a>
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</td>
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<td>
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<?php
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if ($item["action"] == 0) {
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if ($item["snmp_version"] != 3) {
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$details = "SNMP Version: " . $item["snmp_version"] . ", Community: " . $item["snmp_community"] . ", OID: " . $item["arg1"];
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}else{
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$details = "SNMP Version: " . $item["snmp_version"] . ", User: " . $item["snmp_username"] . ", OID: " . $item["arg1"];
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}
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}elseif ($item["action"] == 1) {
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$details = "Script: " . $item["arg1"];
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}else{
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$details = "Script Server: " . $item["arg1"];
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}
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print $details;
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?>
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</td>
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</tr>
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<?php
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form_alternate_row_color($colors["form_alternate1"],$colors["form_alternate2"],$i);
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?>
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<td>
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</td>
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<td>
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RRD: <?php print $item["rrd_path"];?>
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</td>
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</tr>
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<?php
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$i++;
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}
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}
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html_end_box();
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}
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function utilities() {
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global $colors;
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html_start_box("<strong>Cacti System Utilities</strong>", "98%", $colors["header"], "3", "center", "");
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html_header(array("Poller Cache Administration"), 2);
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?>
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<colgroup span="3">
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<col valign="top" width="20"></col>
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<col valign="top" width="10"></col>
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</colgroup>
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<tr bgcolor="#<?php print $colors["form_alternate1"];?>">
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<td class="textArea">
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<p><a href='utilities.php?action=view_poller_cache'>View Poller Cache</a></p>
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</td>
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<td class="textArea">
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<p>This is the data that is being passed to the poller each time it runs. This data is then in turn executed/interpreted and the results are fed into the rrd files for graphing or the database for display.</p>
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</td>
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</tr>
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<tr bgcolor="#<?php print $colors["form_alternate2"];?>">
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<td class="textArea">
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<p><a href='utilities.php?action=view_snmp_cache'>View SNMP Cache</a></p>
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</td>
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<td class="textArea">
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<p>The SNMP cache stores information gathered from SNMP queries. It is used by cacti to determine the OID to use when gathering information from an SNMP-enabled host.</p>
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</td>
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</tr>
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<tr bgcolor="#<?php print $colors["form_alternate1"];?>">
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<td class="textArea">
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<p><a href='utilities.php?action=clear_poller_cache'>Clear Poller Cache</a></p>
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</td>
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<td class="textArea">
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<p>The poller cache will be cleared and re-generated if you select this option. Sometimes host/data source data can get out of sync with the cache in which case it makes sense to clear the cache and start over.</p>
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</td>
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</tr>
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<?php html_header(array("System Log Administration"), 2);?>
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<tr bgcolor="#<?php print $colors["form_alternate1"];?>">
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<td class="textArea">
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<p><a href='utilities.php?action=view_logfile'>View Cacti Log File</a></p>
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</td>
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<td class="textArea">
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<p>The Cacti Log File stores statistic, error and other message depending on system settings. This information can be used to identify problems with the poller and application.</p>
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</td>
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</tr>
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<tr bgcolor="#<?php print $colors["form_alternate2"];?>">
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<td class="textArea">
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<p><a href='utilities.php?action=clear_logfile'>Clear Cacti Log File</a></p>
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</td>
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<td class="textArea">
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<p>This action will reset the Cacti Log File. Please note that if you are using the Syslog/Eventlog only, this action will have no effect.</p>
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</td>
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</tr>
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<?php
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html_end_box();
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}
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?>
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